Table 4.22 Log Parameter - Fujitsu MBA3073RC SERIES Technical Manual

Command Specifications
Bit
7
Byte
0
1
2 DU
3
4
~ ~
n
a. Parameter code
This field identifies the log parameter being transferred for that log page.
b. Byte 2
1) DU (Disable Update)
"1": The HDD does not update the log parameter value except in response to a
"0": The HDD updates the log parameter value to reflect all events that are
2) DS (Disable Save)
"1": The HDD does not support saving that log parameter in response to LOG
"0": The HDD supports saving for that log parameter. The HDD saves the
3) TSD (Target Save Disable)
The HDD does not support this bit. For LOG SENSE command (See 4.1.16),
the HDD always report zero. Also, for this command, the HDD accepts this
bit value of "1", but ignores its functionality.
4) ETC (Enable Threshold Comparison)
The HDD does not support this bit. For LOG SENSE command (See 4.1.16),
the HDD always report zero. Also, for this command, the HDD accepts this
bit value of "1", but ignores its functionality.
190

Table 4.22 Log parameter

6 5 4
Parameter Code (MSB)
Parameter Code (LSB)
DS TSD ETC
Parameter Length
Parameter Value
LOG SELECT command that specifies a new value for the parameter.
noted by that parameter.
SELECT or LOG SENSE command with an "SP" bit of one.
current parameter value in response to LOG SELECT or LOG SENSE
command with a "SP" bit of one.
3 2 1
TMC LBIN
0
LP
~
C141-C013